115015840

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1601}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 272500200

約数和(自身を除く): 157484360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1601, 1796, 2245, 3202, 3592, 4490, 6404, 7184, 8005, 8980, 12808, 14368, 16010, 17960, 25616, 32020, 35920, 51232, 64040, 71840, 128080, 256160, 718849, 1437698, 2875396, 3594245, 5750792, 7188490, 11501584, 14376980, 23003168, 28753960, 57507920, 115015840]

約数ペア:

[(1, 115015840), (2, 57507920), (4, 28753960), (5, 23003168), (8, 14376980), (10, 11501584), (16, 7188490), (20, 5750792), (32, 3594245), (40, 2875396), (80, 1437698), (160, 718849), (449, 256160), (898, 128080), (1601, 71840), (1796, 64040), (2245, 51232), (3202, 35920), (3592, 32020), (4490, 25616), (6404, 17960), (7184, 16010), (8005, 14368), (8980, 12808)]